kubectl delete secret alertmanager-main-generated -n monitoring  --force
kubectl create secret generic alertmanager-main-generated --from-file=alertmanager.yaml -n monitoring
kubectl  delete  pod alertmanager-main-2  alertmanager-main-1 alertmanager-main-0 -n monitoring
kubectl get pod  -n monitoring
kubectl logs -f  alertmanager-main-0 -c alertmanager  -n monitoring
